public function init()
{
if (function_exists("eaccelerator_get")) {
eaccelerator_caching(true);
eaccelerator_optimizer(true);
return true;
} else {
return false;
}
}
/**
* Attempt to disable any detetected opcode caches / optimizers
* @access public
* @return void
*/
public static function disable_opcode_cache()
{
if (extension_loaded('xcache')) {
@ini_set('xcache.optimizer', false);
// Will be implemented in 2.0, here for future proofing
// XCache seems to do some optimizing, anyway.
// The recorded number of ticks is smaller with xcache.cacher enabled than without.
} elseif (extension_loaded('apc')) {
@ini_set('apc.optimization', 0);
// Removed in APC 3.0.13 (2007-02-24)
apc_clear_cache();
} elseif (extension_loaded('eaccelerator')) {
@ini_set('eaccelerator.optimizer', 0);
if (function_exists('eaccelerator_optimizer')) {
@eaccelerator_optimizer(false);
}
// Try setting eaccelerator.optimizer = 0 in a .user.ini or .htaccess file
} elseif (extension_loaded('Zend Optimizer+')) {
@ini_set('zend_optimizerplus.optimization_level', 0);
}
}
/**
* Constructor
* Initialize the object, figure out if profiling is enabled, and if so,
* start the profile.
* @return p3_profiler
*/
public function __construct()
{
// Set up paths
$this->_P3_PATH = realpath(dirname(__FILE__));
// Debug mode
$this->_debug_entry = array('profiling_enabled' => false, 'recording_ip' => '', 'scan_name' => '', 'recording' => false, 'disable_optimizers' => false, 'url' => $this->_get_url(), 'visitor_ip' => p3_profiler_get_ip(), 'time' => time(), 'pid' => getmypid());
// Check to see if we should profile
$opts = array();
if (function_exists('get_option')) {
$opts = get_option('p3-profiler_options');
if (!empty($opts['profiling_enabled'])) {
if (isset($this->_debug_entry)) {
$this->_debug_entry['profiling_enabled'] = true;
$this->_debug_entry['scan_name'] = $opts['profiling_enabled']['name'];
$this->_debug_entry['recording_ip'] = $opts['profiling_enabled']['ip'];
$this->_debug_entry['disable_optimizers'] = $opts['profiling_enabled']['disable_opcode_cache'];
}
}
}
// Add a global flag to let everyone know we're profiling
if (!empty($opts) && preg_match('/' . $opts['profiling_enabled']['ip'] . '/', p3_profiler_get_ip())) {
define('WPP_PROFILING_STARTED', true);
}
// Save the debug info
$this->_debug_entry['recording'] = defined('WPP_PROFILING_STARTED');
// Check the profiling flag
if (!defined('WPP_PROFILING_STARTED')) {
return $this;
}
// Emergency shut off switch
if (isset($_REQUEST['P3_SHUTOFF']) && !empty($_REQUEST['P3_SHUTOFF'])) {
p3_profiler_disable();
return $this;
}
// Hook shutdown
register_shutdown_function(array($this, 'shutdown_handler'));
// Error detection
$flag = get_option('p3_profiler-error_detection');
if (!empty($flag) && $flag > time() + 60) {
p3_profiler_disable();
return $this;
}
// Set the error detection flag
if (empty($flag)) {
update_option('p3_profiler-error_detection', time());
}
// Kludge memory limit / time limit
if ((int) @ini_get('memory_limit') < 256) {
@ini_set('memory_limit', '256M');
}
@set_time_limit(90);
// Set the profile file
$this->_profile_filename = $opts['profiling_enabled']['name'] . '.json';
// Start timing
$this->_start_time = microtime(true);
$this->_last_call_start = microtime(true);
// Reset state
$this->_last_call_time = 0;
$this->_runtime = 0;
$this->_plugin_runtime = 0;
$this->_core = 0;
$this->_theme = 0;
$this->_last_call_category = self::CATEGORY_CORE;
$this->_last_stack = array();
// Add some startup information
$this->_profile = array('url' => $this->_get_url(), 'ip' => p3_profiler_get_ip(), 'pid' => getmypid(), 'date' => @date('c'), 'stack' => array());
// Disable opcode optimizers. These "optimize" calls out of the stack
// and hide calls from the tick handler and backtraces
if ($opts['profiling_enabled']['disable_opcode_cache']) {
if (extension_loaded('xcache')) {
@ini_set('xcache.optimizer', false);
// Will be implemented in 2.0, here for future proofing
// XCache seems to do some optimizing, anyway. The recorded stack size is smaller with xcache.cacher enabled than without.
} elseif (extension_loaded('apc')) {
@ini_set('apc.optimization', 0);
// Removed in APC 3.0.13 (2007-02-24)
apc_clear_cache();
} elseif (extension_loaded('eaccelerator')) {
@ini_set('eaccelerator.optimizer', 0);
if (function_exists('eaccelerator_optimizer')) {
@eaccelerator_optimizer(false);
}
// If you're reading this, try setting eaccelerator.optimizer = 0 in a .user.ini or .htaccess file
} elseif (extension_loaded('Zend Optimizer+')) {
@ini_set('zend_optimizerplus.optimization_level', 0);
}
// Tested with wincache
// Tested with ioncube
// Tested with zend guard loader
}
// Monitor all function-calls
declare (ticks=1);
register_tick_function(array($this, 'tick_handler'));
}
}
/* }}} */
/* {{{ process any commands */
$info = eaccelerator_info();
if (isset($_POST['caching'])) {
if ($info['cache']) {
eaccelerator_caching(false);
} else {
eaccelerator_caching(true);
}
} else {
if (isset($_POST['optimizer']) && function_exists('eaccelerator_optimizer')) {
if ($info['optimizer']) {
eaccelerator_optimizer(false);
} else {
eaccelerator_optimizer(true);
}
} else {
if (isset($_POST['clear'])) {
eaccelerator_clear();
} else {
if (isset($_POST['clean'])) {
eaccelerator_clean();
} else {
if (isset($_POST['purge'])) {
eaccelerator_purge();
}
}
}
}
}
if (!extension_loaded('eAccelerator')) {
error('eAccelerator Extension not loaded.');
}
if (isset($_POST['submit'])) {
if ($_POST['cache'] == 1) {
authorize();
eaccelerator_caching(true);
} else {
eaccelerator_caching(false);
}
if (function_exists('eaccelerator_optimizer')) {
if ($_POST['optimize'] == 1) {
authorize();
eaccelerator_optimizer(true);
} else {
eaccelerator_optimizer(false);
}
}
if (isset($_POST['clear'])) {
authorize();
eaccelerator_clear();
}
if (isset($_POST['clean'])) {
authorize();
eaccelerator_clean();
}
if (isset($_POST['purge'])) {
authorize();
eaccelerator_purge();
}
}
$Id$
*/
if (VIPERAL !== 'Admin') {
die;
}
if (!function_exists('eaccelerator_info')) {
}
global $_CLASS, $sort_by;
if (isset($_REQUEST['mode'])) {
$setting = isset($_REQUEST['setting']) && $_REQUEST['setting'] ? true : false;
switch ($_REQUEST['mode']) {
case 'caching':
eaccelerator_caching($setting);
break;
case 'optimizer':
eaccelerator_optimizer($setting);
break;
case 'clear_cache':
eaccelerator_clear();
break;
case 'clean_cache':
eaccelerator_clean();
break;
case 'purge_cache':
eaccelerator_purge();
break;
case 'keys':
case 'scripts':
case 'removed_scripts':
$_CLASS['core_template']->assign('eaccelerator_info', false);
eaccelerator_display($_REQUEST['mode'], get_variable('start', 'REQUEST', 0, 'integer'), 10);
/**
* Attempts to disable any detetected opcode caches / optimizers
*/
protected static function _disableOpcodeCache()
{
if (extension_loaded('xcache')) {
// will be implemented in 2.0, here for future proofing
@ini_set('xcache.optimizer', false);
// xcache seems to do some optimizing, anyway..
} else {
if (extension_loaded('apc')) {
@ini_set('apc.optimization', 0);
// removed in apc 3.0.13 (2007-02-24)
apc_clear_cache();
} else {
if (extension_loaded('eaccelerator')) {
@ini_set('eaccelerator.optimizer', 0);
if (function_exists('eaccelerator_optimizer')) {
@eaccelerator_optimizer(false);
}
// try setting eaccelerator.optimizer = 0 in a .user.ini or .htaccess file
} else {
if (extension_loaded('Zend Optimizer+')) {
@ini_set('zend_optimizerplus.optimization_level', 0);
}
}
}
}
}
